Martin, Lowell A, Ed. <br/><br/>
Book of popular science, Vol.7 

 -  Grolier Society, New York  1950 
 - 428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pure sciences - Dictionaries & encyclopedias
<br/><br/><label>Dewey Class. No.: </label>R 503  MAR-B.07